Product Details | ROTARY PUMP

4320-01-278-1031 A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes aircraft engine pumps.

Part Alternates: BXL2 1/2NFB, BXL2 1/2NFB/E-4541, BXL2 1/2NFB-E4519, BXL2 1/2NFB-NHRB, BXL212NFB, BXL212NFBE4519, BXL212NFBE4541, BXL212NFBNHRB, E-4519 PIECE 48, E4519PIECE48, MILP19131, MIL-P-19131, 4320-01-278-1031, 01-278-1031, 4320012781031, 012781031

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 30 APR 1988 01-278-1031

Demand History | NSN 4320-01-278-1031

Part Number Request Date QTY Origin
4320-01-278-1031 2022-09-250 0 NECO
4320-01-278-1031 2022-08-235 1 US
4320-01-278-1031 2021-09-251 0 NECO
4320-01-278-1031 2018-07-197 7 NECO
4320-01-278-1031 2018-07-194 2 NECO
4320-01-278-1031 2018-06-152 7 NECO
4320-01-278-1031 2016-02-36 3 NECO
4320-01-278-1031 2013-07-191 1 NECO

Cross Reference | NSN 4320-01-278-1031

Part Number Cage Code Manufacturer
BXL2 1/2NFB 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
BXL2 1/2NFB-E4519 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
BXL2 1/2NFB-NHRB 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
BXL2 1/2NFB/E-4541 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
E-4519 PIECE 48 07524 DOVER FLUID MANAGEMENT, INC. DBA BLACKMER
MIL-P-19131 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY

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Technical Data | NSN 4320-01-278-1031

Characteristic Specifications
MAXIMUM DISCHARGE FLOW RATE 100.0 GALLONS PER MINUTE
DISCHARGE PRESSURE 40.0 POUNDS PER SQUARE INCH GAGE
OPERATING SPEED AT RATED CAPACITY 4500.0 REVOLUTIONS PER MINUTE
ROTARY PUMP DESIGN VANE
OPERATION METHOD POWERED
INTAKE CONNECTION QUANTITY 1
INTAKE CONNECTION TYPE ROUND FLANGE
DISCHARGE CONNECTION QUANTITY 1
DISCHARGE CONNECTION TYPE ROUND FLANGE
SPECIAL FEATURES BILGE AND WASTE WATER MEDIA
SPECIFICATION/STANDARD DATA 81349-MIL-P-19131 GOVERNMENT SPECIFICATION
III END ITEM IDENTIFICATION WEAPON SYSTEM CODE KK, 170.0FT PATROL COASTAL (PC-1) CLASS SHIPS
III PUMP BASIC MATERIAL BRONZE
(NON-CORE DATA) INTEGRAL RELIEF VALVE INCLUDED
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-P-19131

Restrictions/Controls & Freight Information | NSN 4320-01-278-1031

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 128000 PUMPS PWR NOI/WORKING HEADS/PARTS
Less than car load rating
Less than truck load rating M 85.0
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4320-01-278-1031

Category Code Description
Cognizance Codes7HDepot level reparable shipboard and base equipment, assemblies, components and repair parts related to Naval Sea Systems Command equipment
Naval Inventory Control Point, Mechanicsburg
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityHDepot Level Reparable
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative